KR920019411A - Process for preparing moisture adsorbent using natural perlite - Google Patents

Process for preparing moisture adsorbent using natural perlite Download PDF

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Publication number
KR920019411A
KR920019411A KR1019910006972A KR910006972A KR920019411A KR 920019411 A KR920019411 A KR 920019411A KR 1019910006972 A KR1019910006972 A KR 1019910006972A KR 910006972 A KR910006972 A KR 910006972A KR 920019411 A KR920019411 A KR 920019411A
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KR
South Korea
Prior art keywords
producing
water absorbent
natural perlite
moisture adsorbent
preparing moisture
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Application number
KR1019910006972A
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Korean (ko)
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KR930005301B1 (en
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박영효
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박영효
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Publication date
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Priority to KR1019910006972A priority Critical patent/KR930005301B1/en
Publication of KR920019411A publication Critical patent/KR920019411A/en
Application granted granted Critical
Publication of KR930005301B1 publication Critical patent/KR930005301B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/12—Naturally occurring clays or bleaching earth

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

내용 없음No content

Description

천연 퍼어라이트(perlite)를 이용한 수분 흡착제의 제조방법Process for preparing moisture adsorbent using natural perlite

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (4)

천연 perlite광석을 분쇄하여 가열 팽창시키고 염산 용액으로 전처리한 후 알카리금속 또는 알카리토금속류의 염화물을 첨가하여 활성화시키는 것을 특징으로 하는 수분 흡착제의 제조방법.A method of producing a water absorbent, comprising pulverizing a natural perlite ore and thermally expanding and pretreating with a hydrochloric acid solution to activate alkali metal or alkaline earth metals. 제1항에 있어서, 950∼1,200℃ 온도 범위에서 가열 팽창시키는 것을 특징으로 하는 수분 흡착제의 제조방법.The method for producing a water absorbent as set forth in claim 1, wherein the material is thermally expanded at a temperature range of 950 to 1,200 캜. 제1항에 있어서, 5∼10%염산 용액으로 전처리 하는 것을 특징으로 하는 수분 흡착제의 제조방법.The method for producing a water absorbent according to claim 1, which is pretreated with a 5 to 10% hydrochloric acid solution. 제1항∼제3항중 어느 한 항에 있어서, 알카리 금속 또는 알카리토금속류의 염화물이 천연 perlite광석인 백중량 %에 대하여 8∼30중량% 첨가시키는 것을 특징으로 하는 수분 흡착제의 제조방법.The method for producing a water absorbent according to any one of claims 1 to 3, wherein the chloride of the alkali metal or alkali earth metal is added in an amount of 8 to 30% by weight based on 100% by weight of natural perlite ore. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019910006972A 1991-04-30 1991-04-30 Process for preparation of adsorbent KR930005301B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910006972A KR930005301B1 (en) 1991-04-30 1991-04-30 Process for preparation of adsorbent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910006972A KR930005301B1 (en) 1991-04-30 1991-04-30 Process for preparation of adsorbent

Publications (2)

Publication Number Publication Date
KR920019411A true KR920019411A (en) 1992-11-19
KR930005301B1 KR930005301B1 (en) 1993-06-17

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Application Number Title Priority Date Filing Date
KR1019910006972A KR930005301B1 (en) 1991-04-30 1991-04-30 Process for preparation of adsorbent

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KR (1) KR930005301B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113698988A (en) * 2021-07-27 2021-11-26 山东三星玉米产业科技有限公司 Production process of nutritional corn oil

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101147270B1 (en) * 2010-03-05 2012-05-18 주식회사 경동세라텍 Expanded perlite for low temperature and cool keeping insulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113698988A (en) * 2021-07-27 2021-11-26 山东三星玉米产业科技有限公司 Production process of nutritional corn oil
CN113698988B (en) * 2021-07-27 2024-04-26 长寿花食品股份有限公司 Production process of nutritional corn oil

Also Published As

Publication number Publication date
KR930005301B1 (en) 1993-06-17

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